Datasheet

-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
3.6
3.8
4
4.1
4.3
4.5
40
V
UVLO
- IN UVLO - V
20
3.7
3.9
4.2
4.4
140
-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
0
0.2
0.4
0.5
0.8
1
40
I
CCL
- IN Current - mA
20
0.1
0.3
0.6
0.9
140
0.7
-40 -20 0 60 80 100 120
T
J
- Junction Temperature - °C
60
70
90
110
120
40
I
CCH
- IN Current - mA
20
80
140
100
0 20 60 140 160 180 220
R
ILIM
- Current Limit Resistance - kW
0
500
2000
2500
3000
100
I
SHORT
- Current Limit - mA
80
1000
240
1500
20012040
T
J
= 25°C
TPS2554
TPS2555
www.ti.com SLVSAM0 –JUNE 2011
TYPICAL CHARACTERISTICS
In UVLO Rising Supply Current - Disabled
vs vs
Temperature Temperature
Figure 4. Figure 5.
Supply Current Current Limit
vs vs
Temperature Current Limit Resistance
Figure 6. Figure 7.
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